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Dev Tools · 8h ago

Implementing Category Theory Primitives in JavaScript

By Meridian48 News Desk · Summarised from DEV Community ·

Category theory concepts like functors can be implemented in JavaScript using first-class functions. The article shows how to build a Box functor with map and fold methods. This approach enables modular, predictable code without side effects.

Meridian48 take
A practical primer for JS developers, but the real-world utility of these abstractions depends on team adoption and codebase complexity.
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Functional programming primitives in Javascript →
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functional-programmingjavascript
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